Kesheng New Materials: Shareholder Zibo Kesheng Investment plans to reduce its holdings by no more than 2.49%

Announcement from Kaisheng New Materials: Shareholder Zibo Kaisheng Investment Management Center, holding more than 5% of shares, holds 28,571,200 shares, accounting for 6.30%. They plan to reduce their holdings by no more than 11,291,100 shares, or 2.49%, through centralized bidding or block trading, from March 26, 2026 to June 25, 2026. If they choose centralized bidding, they may reduce their stake by 1% of the total company shares within any consecutive 90 natural days, and by up to 2% in block trading.